package com.itheima.pattern.interpreter;


public class Minus extends AbstractExpression{
    private AbstractExpression left;
    private AbstractExpression right;

    public Minus(AbstractExpression left, AbstractExpression right) {
        this.left = left;
        this.right = right;
    }


    @Override
    public String toString() {
        return "("+left.toString()+"-"+right.toString()+")";
    }

    @Override
    public int interpret(Context context) {
        return left.interpret(context)- right.interpret(context);
    }
}
